Display device



FIG. 1 is a front, right perspective view of the display device showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Throughout the drawings, the display device is depicted in the environment of a display device, shown in broken lines, that forms no part of the claimed design. 

CLAIM The ornamental design for a display device, as shown and described. 